Category:
Active Pharmaceutical Ingredients
CAS NO:
51765-51-6
Standard:
EP,
Nimesulide Impurity-B (EP/BP) is a specified degradation product of the NSAID nimesulide, primarily formed during synthesis or storage. Its molecular formula is C13H12N2O4S and CAS number is 96507-78-5. This reference standard is critical for pharmaceutical quality control.
Store in a cool, dry place away from light to prevent hydrolysis. Handle with appropriate PPE due to potential sensitization risks. Strictly monitor levels in final formulations as per ICH Q3 guidelines.